Test environment setup in Testing Fundamentals - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to set the test environment variable.

Testing Fundamentals

import os
os.environ[[1]] = 'test'

Drag options to blanks, or click blank then click option'

A'TEST_ENV'

B'PROD_ENV'

C'ENV_MODE'

D'DEBUG_MODE'

Attempts:

3 left

💡 Hint

Common Mistakes

Using production or debug environment names instead of test environment.

Forgetting to use quotes around the environment variable name.

The environment variable for the test environment is usually named 'TEST_ENV'. Setting it helps the application know it is running in test mode.

2fill in blank

medium

Complete the code to initialize the test database connection.

Testing Fundamentals

def setup_database():
    connection = create_connection([1])
    return connection

Drag options to blanks, or click blank then click option'

A'prod_db_url'

B'backup_db_url'

C'dev_db_url'

D'test_db_url'

Attempts:

3 left

💡 Hint

Common Mistakes

Using production database URL in tests.

Confusing development and test database URLs.

When setting up a test environment, the database connection should point to the test database URL to avoid affecting production data.

3fill in blank

hard

Fix the error in the test environment cleanup function.

Testing Fundamentals

def cleanup():
    if os.path.exists([1]):
        os.remove('test_data.db')

Drag options to blanks, or click blank then click option'

A'prod_data.db'

B'backup_data.db'

C'test_data.db'

D'temp_data.db'

Attempts:

3 left

💡 Hint

Common Mistakes

Checking for a different file than the one being removed.

Using production or backup filenames instead of test filenames.

The cleanup function should check if the test database file exists before removing it. The filename must match the test data file.

4fill in blank

hard

Fill both blanks to create a test configuration dictionary with environment and debug mode.

Testing Fundamentals

test_config = {
    'environment': [1],
    'debug': [2]
}

Drag options to blanks, or click blank then click option'

A'test'

BTrue

CFalse

D'production'

Attempts:

3 left

💡 Hint

Common Mistakes

Setting environment to 'production' instead of 'test'.

Setting debug mode to False during testing.

The test configuration should set the environment to 'test' and enable debug mode by setting it to True.

5fill in blank

hard

Fill all three blanks to define a test setup function that sets environment, initializes database, and returns config.

Testing Fundamentals

def test_setup():
    env = [1]
    db = create_connection([2])
    config = {'env': env, 'db': db, 'debug': [3]
    return config

Drag options to blanks, or click blank then click option'

A'test'

B'test_db_url'

CTrue

D'prod'

Attempts:

3 left

💡 Hint

Common Mistakes

Using production environment or database URL in test setup.

Setting debug mode to False.

The test setup function sets the environment to 'test', connects to the test database URL, and enables debug mode by setting it to True.